Zarrillo, J. (2000). Teaching elementary social studies: Principles and applications. Merrill.
Citazione stile Chigago Style (17a edizione)Zarrillo, James. Teaching Elementary Social Studies: Principles and Applications. Upper Saddle River, N.J: Merrill, 2000.
Citatione MLA (9a ed.)Zarrillo, James. Teaching Elementary Social Studies: Principles and Applications. Merrill, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.